Home / 49,818,769.35-74,723,108.54-13,430,838.02

Finding the Fourth Proportional to 49,818,769.35, 74,723,108.54 and 13,430,838.02

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Solution

The fourth proportional to 49,818,769.35, 74,723,108.54 and 13,430,838.02 is: 20,144,896.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,818,769.35 : 74,723,108.54 = 13,430,838.02 : x
  2. Step 2: Convert to fraction form
    49,818,769.35/74,723,108.54 = 13,430,838.02/x
  3. Step 3: Cross multiply
    49,818,769.35x = 74,723,108.54 × 13,430,838.02
  4. Step 4: Simplify right side
    49,818,769.35x = 1,003,593,966,710,849
  5. Step 5: Solve for x
    x = 1,003,593,966,710,849/49,818,769.35
  6. Step 6: Final answer
    x = 20,144,896.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.